Public bug reported: When starting, running on battery, or back to ac power this is what I get:
Jun 18 17:52:05 rona-E1425A cpufreqd: get_class_device_attribute: couldn't open /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0e/PNP0C09:00/PNP0C0A:00/power_supply/BAT0/energy_full (No such file or directory) Jun 18 17:52:05 rona-E1425A cpufreqd: get_class_device_attribute: couldn't open /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0e/PNP0C09:00/PNP0C0A:00/power_supply/BAT0/energy_now (No such file or directory) Jun 18 17:52:05 rona-E1425A cpufreqd: get_class_device_attribute: couldn't open /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0e/PNP0C09:00/PNP0C0A:00/power_supply/BAT0/energy_full (No such file or directory) Jun 18 17:52:05 rona-E1425A cpufreqd: get_class_device_attribute: couldn't open /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0e/PNP0C09:00/PNP0C0A:00/power_supply/BAT0/energy_now (No such file or directory) Jun 18 17:52:05 rona-E1425A cpufreqd: get_class_device_attribute: couldn't open /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0e/PNP0C09:00/PNP0C0A:00/power_supply/BAT0/energy_full (No such file or directory) Jun 18 17:52:05 rona-E1425A cpufreqd: get_class_device_attribute: couldn't open /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0e/PNP0C09:00/PNP0C0A:00/power_supply/BAT0/energy_now (No such file or directory) $ sudo ls -1 /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0e/PNP0C09:00/PNP0C0A:00/power_supply/BAT0 alarm charge_full charge_full_design charge_now current_now cycle_count device manufacturer model_name power present serial_number status subsystem technology type uevent voltage_min_design voltage_now Description: Ubuntu 12.04.2 LTS Release: 12.04 $ apt-cache policy cpufreqd cpufreqd: Installed: 2.4.2-1 Candidate: 2.4.2-1 Version table: *** 2.4.2-1 0 500 http://id.archive.ubuntu.com/ubuntu/ precise/universe amd64 Packages 100 /var/lib/dpkg/status ** Affects: cpufreqd (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1192129 Title: BAT0 No such file or directory To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cpufreqd/+bug/1192129/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs